As the United States shakes off the recession, however, New York and New England are recovering more quickly, according the Price WaterhouseCoopers Money Treesurvey released Friday.
Representatives of Forestry Commission Wales will attend a UK "tree health summit" on Wednesday when the findings of the survey will be used to inform their briefing.
"Tree maintenance is important, and I would very much support an annual survey, but throwing money at it isn't necessarily the right way to address the problem, " he added.